diff options
Diffstat (limited to 'lib/tests/misc.nix')
-rw-r--r-- | lib/tests/misc.nix | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/tests/misc.nix b/lib/tests/misc.nix index ec306acbb76..6527c31e49c 100644 --- a/lib/tests/misc.nix +++ b/lib/tests/misc.nix @@ -20,6 +20,10 @@ let expr = (builtins.tryEval (builtins.seq expr "didn't throw")); expected = { success = false; value = false; }; }; + testingEval = expr: { + expr = (builtins.tryEval expr).success; + expected = true; + }; testingDeepThrow = expr: testingThrow (builtins.deepSeq expr expr); testSanitizeDerivationName = { name, expected }: @@ -816,6 +820,26 @@ runTests { expected = { a = 1; b = 2; }; }; + testListAttrsReverse = let + exampleAttrs = {foo=1; bar="asdf"; baz = [1 3 3 7]; fnord=null;}; + exampleSingletonList = [{name="foo"; value=1;}]; + in { + expr = { + isReverseToListToAttrs = builtins.listToAttrs (attrsToList exampleAttrs) == exampleAttrs; + isReverseToAttrsToList = attrsToList (builtins.listToAttrs exampleSingletonList) == exampleSingletonList; + testDuplicatePruningBehaviour = attrsToList (builtins.listToAttrs [{name="a"; value=2;} {name="a"; value=1;}]); + }; + expected = { + isReverseToAttrsToList = true; + isReverseToListToAttrs = true; + testDuplicatePruningBehaviour = [{name="a"; value=2;}]; + }; + }; + + testAttrsToListsCanDealWithFunctions = testingEval ( + attrsToList { someFunc= a: a + 1;} + ); + # GENERATORS # these tests assume attributes are converted to lists # in alphabetical order |